[Elecraft] Things to do while waiting on your Elecraft kit
Tony Estep
esteptony at gmail.com
Mon Jul 11 16:39:59 EDT 2011
On Mon, Jul 11, 2011 at 2:19 PM, Ron D'Eau Claire <ron at cobi.biz> wrote:
> ...I've come to the conclusion that virtually every significant concept we
> use
> in our radios today was known by the late 1920's..
>
> I'm no historian of radio, but I do remember the stuff we used in the 50's.
Consider this: take an HQ-100 and add a few crystals to the filter. Then
pipe the IF to a Central Electronics Signal Slicer. Then pipe the audio to
one of the outboard audio filters you could buy in those days, the kind with
the chokes and the stand-up electrolytics. What would a block diagram of
that setup resemble? Think about it....
73,
Tony KT0NY
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